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JavaScript | Array.of() function

The array.of() function is an inbuilt function in JavaScript which creates a new array instance with variables present as the argument of the function.

Syntax:
Array.of(element0, element1, ....)

Parameters:
Parameters present are element0, element1, …. which are basically an element for which the array creation is done.
Return Value:
It simply returns a new Array instance.
Browser Support:
Here 2nd column contained int values are verson of the corresponding browser.

Examples:

Input: Array.of(10, 20, 30)
Output: > Array [10, 20, 30]

Explaination:
Here in input arguments of the array.of() function are numbers converted into an array
containing the same argument shown in the output.

Input: Array.of("Ram","Geeta")
Output: > Array ["Ram", "Geeta"]

Explaination:
Here in input arguments of the array.of() function are string converted into an array
containing the same argument shown in the output.

Let’s see JavaScripts program on Array.of() function:



//  Here the Array.of() method creates a new Array instance with 
// a variable number of arguments, regardless of
// number or type of the arguments.
console.log(Array.of(0, 0, 0));
console.log(Array.of(11, 21, 33));
console.log(Array.of("Ram","Geeta"));
console.log(Array.of('geeksforgeeks'));
console.log(Array.of(2,3,4,'Sheeta'));

Output:

> Array [0, 0, 0]
> Array [11, 21, 33]
> Array ["Ram", "Geeta"]
> Array ["geeksforgeeks"]
> Array [2, 3, 4, "Sheeta"]

Application:
Whenever we need to get elements of any array that time we take help of Array.of() method in JavaScript.

console.log(Array.of(['Ram', 'Rahim', 'Geeta', 'Sheeta']));

Output:

> Array [Array ["Ram", "Rahim", "Geeta", "Sheeta"]]


This article is attributed to GeeksforGeeks.org

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